Finding the Fourth Proportional to 157,534,750.44, 236,179,743.60 and 102,085,450.44
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Solution
The fourth proportional to 157,534,750.44, 236,179,743.60 and 102,085,450.44 is: 153,048,869.81
Step by Step Solution
- Step 1: Write the proportion equation
157,534,750.44 : 236,179,743.60 = 102,085,450.44 : x - Step 2: Convert to fraction form
157,534,750.44/236,179,743.60 = 102,085,450.44/x - Step 3: Cross multiply
157,534,750.44x = 236,179,743.60 × 102,085,450.44 - Step 4: Simplify right side
157,534,750.44x = 24,110,515,510,209,708 - Step 5: Solve for x
x = 24,110,515,510,209,708/157,534,750.44 - Step 6: Final answer
x = 153,048,869.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.